Instructions for working with status register. Opcode Mnemonic Description Flags 0b010100 LDSR(B) memLD(B) SR, mem Load SR from mem P, N, Z, V, C 0b010101 ORSR(B) memOR(B) SR, mem Set flags selected by mem P, N, Z, V, C 0b010110 BRSR(B) memBRS(B) SR,...